#ifndef __STU_H__
#define __STU_H__

struct student{
	int id;
	char *name;
	int score;
};


int insert_student(struct student **p, int *nmemb, struct student data);
int delete_student(struct student **p, int *nmemb, const void *key, int (*cmp)(const void *data, const void *key));
void show_students(const struct student *p, int nmemb);
#endif
